CN209122174U - A kind of bite - Google Patents
A kind of bite Download PDFInfo
- Publication number
- CN209122174U CN209122174U CN201821144136.XU CN201821144136U CN209122174U CN 209122174 U CN209122174 U CN 209122174U CN 201821144136 U CN201821144136 U CN 201821144136U CN 209122174 U CN209122174 U CN 209122174U
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- bite
- tongue
- pressure
- tooth
- ontology
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Abstract
The utility model provides a kind of bite, is related to technical field of medical instrument comprising the bite ontology of U-shaped structure, connect with the bite ontology for limiting the movable pressure tongue of tongue, the pressure tongue is with the communicating passage being in communication with the outside.It is set as U-shaped structure by that will be difficult to articulate, i.e. the design of tooth-shape structure, so that bite covers entire tooth, and existing bite is common O-shaped bite, and it is wrapped not strong, the activity of front tooth can only be limited, comfort is poor, be easy to cause endoscope to be stung by patient bad, to influence to treat.Bite provided by the utility model is U-shaped structure, that is, is difficult to articulate and is set as the design of oral cavity shape structure, thus when using, so that bite covers entire tooth, tooth between upper row and lower row no longer contacts, and comfort level is higher, endoscope is not easily damaged, can smoothly be treated.
Description
Technical field
The utility model relates to technical field of medical instrument, more particularly, to a kind of bite.
Background technique
Gastrocopy is a routine inspection, can observe directly the truth at examined position, more can be by can
Doubt diseased region and carry out pathological biopsy and cytolgical examination, further to define diagnosis, by it can be found that such as gastric ulcer,
The different lesions such as inflammation, tumour, polyp are most direct inspection methods irreplaceable at present.In gastrocopy, due to tongue
It is uncomfortable unconsciously to tamper consciously, seaming is blocked, influences the propulsion of endoscope, it is wrapped that existing bite designs its
It is not strong, the activity of front tooth can only be limited, it is bad that discomfort still be easy to cause endoscope to be stung by patient, to influence to control
It treats.
Utility model content
The purpose of this utility model is to provide a kind of bites, and structure is simple, are set as U-shaped structure by that will be difficult to articulate,
That is the design of tooth-shape structure, so that bite covers entire tooth, the tooth between row is no longer contacted up and down, and comfort level is more
Height, endoscope be not easily damaged.
To achieve the above object, the utility model provides following technical scheme:
Bite provided by the utility model, bite ontology including U-shaped structure are used to limit with what the bite ontology connect
The movable pressure tongue of tongue processed, the pressure tongue have the communicating passage being in communication with the outside.
Optionally, the pressure tongue is located at the middle part of the bite ontology.
Optionally, the bottom surface of the pressure tongue is plane.
Optionally, the top surface of the pressure tongue is curved surface, and the bottom surface of the pressure tongue and the top surface of the pressure tongue are smooth
Connection.
Optionally, it is additionally provided with and is fixed on the fixing belt on head for that will be difficult to articulate, the fixing belt and the pressure tongue connect
It connects.
Optionally, the fixing belt is the elastic webbing or elastic string of adjustable in length.
Optionally, be provided with pressure-detecting device and warning device in the bite ontology, the pressure-detecting device with
The warning device electrical connection.
Optionally, the bite ontology is oval shape, and when in use, the bite ontology is located between row's tooth up and down
So that row's tooth does not contact up and down.
Optionally, the bite ontology and the pressure tongue are integrally formed setting.
Optionally, the bite is that polypropylene is difficult to articulate.
In technical solution provided by the utility model, be set as U-shaped structure by that will be difficult to articulate, i.e. the design of tooth-shape structure,
So that bite covers entire tooth, and existing bite is common O-shaped bite, wrapped not strong, can only be limited
The activity of front tooth, comfort is poor, be easy to cause endoscope to be stung by patient bad, thus influence to treat, it is provided by the utility model
Bite is U-shaped structure, that is, is difficult to articulate and is set as the design of tooth-shape structure, in use, bite be made to cover entire tooth, upper row
Tooth between lower row no longer contacts, and comfort level is higher, endoscope is not easily damaged, can smoothly be treated.
In the preferred embodiment of the utility model, the bottom surface of tongue will be pressed to be set as plane, to push down tongue in pressure tongue
During head limitation tongue is movable, the comfort level of tongue is improved, pressing the top surface of tongue is curved surface, presses bottom surface and the pressure of tongue
The top surface of tongue is smoothly connected the cavity wall to form interface channel, and the design of curved-surface structure improves the level of comfort of patient, has
Preferably practical value.
In the preferred embodiment of the utility model, setting pressure-detecting device and warning device in bite ontology, pressure inspection
It surveys device to be electrically connected with warning device, when in use, is difficult to articulate ontology between upper row's tooth and lower row's tooth, works as pressure detecting
When device senses pressure, signal can be transmitted to warning device to realize alarm.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram being difficult to articulate in the utility model embodiment；
Fig. 2 is the port equivalent schematic diagram of singly-terminal pair.
In figure: 1, ontology of being difficult to articulate；2, tongue is pressed；3, communicating passage；4, fixing belt.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
The utility model specific embodiment provides a kind of bite, as shown in Figure 1, including bite ontology 1 and pressure tongue 2,
Bite ontology 1 is U-shaped structure, i.e. tooth-shape structure, so that bite is when in use, bite is located at upper row's tooth and lower row's tooth
Between, so that bite covers entire tooth.It further include pressure tongue 2, pressure tongue 2 is for limiting tongue activity, for convenience
Treatment and detection, pressure tongue 2 have the communicating passage being in communication with the outside, endoscope are arranged in communicating passage, thus allows for
Treatment.And existing bite is common O-shaped bite, it is wrapped not strong, can only limit the activity of front tooth, comfort compared with
Difference be easy to cause endoscope to be stung by patient bad, to influence to treat, the bite that the utility model specific embodiment provides is U-shaped
Structure, i.e. bite are set as the design of tooth-shape structure, thus in use, bite is made to cover entire tooth, upper row and lower row it
Between tooth no longer contact, comfort level is higher, endoscope is not easily damaged, can smoothly be treated, have it is preferably practical
Value.
It should be noted that U-shaped structure can be understood as tooth-shape structure, i.e. oral cavity type structure, when in use, bite is located at
Between upper row's tooth and lower row's tooth, entire tooth can be coated, can especially be covered to grinding one's teeth in sleep.
Optionally embodiment, in specific embodiment of the utility model, pressure tongue 2 is located at bite ontology 1
Middle part, the bite ontology positioned at pressure tongue two sides are symmetrical arranged, and so as to preferably limit the activity of tongue, are worn and are more relaxed
It is suitable.
In order to improve the level of comfort of patient, in specific embodiment of the utility model, the bottom surface of pressure tongue 2 is flat
Face.
It should be noted that the bottom surface of pressure tongue refers to the one side being in contact with tongue, not due to the therapeutic process time
It determines, patient allows the bottom surface of pressure tongue to contact with tongue during using bite, in order to not influence treatment, thus will
Tongue is pressed in the lower section of tongue, and existing bite is O-shaped structure, and the plane being in contact with tongue is curved surface, is easy to make
At tongue discomfort, the bite in the utility model specific embodiment will press the bottom surface of tongue to be set as plane, thus in pressure tongue
Push down tongue limitation tongue it is movable during, improve the comfort level of tongue.
In order to further increase level of comfort, in specific embodiment of the utility model, the top surface of pressure tongue 2 is song
Face presses the bottom surface of tongue 2 and the top surface of pressure tongue 2 to be smoothly connected.It is arranged so that the bottom surface of pressure tongue and the top of pressure tongue
Face is smoothly connected the cavity wall to form interface channel, is placed in endoscope in interface channel, which is the design of smooth surface structure,
The level of comfort of patient is improved, there is preferably practical value.
In specific embodiment of the utility model, it is additionally provided with for the fixing belt 4 for being fixed on head that will be difficult to articulate, it is fixed
Band 4 is connect with pressure tongue 2, when in use, can fall off influence treatment when value bite.
In order to improve the adaptability of fixing belt, fixing belt 4 is the elastic webbing or elastic string of adjustable in length, every trouble
The head size of person is different, and children and adult are also different, and therefore, the length of fixing belt can voluntarily be adjusted,
To adapt to the demand of different patients.In addition, length is set as adjustable, worn also for facilitating, when preparing to wear
A bit, after the position of bite is well placed, adjustable be more suitable length to the fixation that will be difficult to articulate to adjustable length,
Over the course for the treatment of, it if feeling uncomfortable, can also be adjusted.
In specific embodiment of the utility model, it is provided with pressure-detecting device and warning device in ontology 1 of being difficult to articulate, is pressed
Force checking device is electrically connected with warning device.When in use, bite ontology works as pressure between upper row's tooth and lower row's tooth
When detection device senses pressure, signal can be transmitted to warning device to realize alarm, in order to which doctor is better understood by
The state of patient.Pressure-detecting device can be pressure sensor, and when patient stings, pressure sensor is able to detect that pressure
Value, when pressure value is greater than certain preset value, circuit conducting, warning device is alarmed, at this point, patient can after recognizing
To loosen, doctor can also understand the real-time status of patient in time.
It should be noted that as shown in Fig. 2, in order to meet the pressure between various contact surfaces, the utility model it is specific
Embodiment can ensure that stability, the reliability of pressure measurement based on the pressure measurement of Flexiforce sensor.
The device for pressure measurement of Flexiforce sensor includes Signal Pretreatment part and Signal acquiring and processing part.Sensor is adopted
The pressure signal of sample first passes through Signal Pretreatment part and is converted into voltage value, then voltage value is transmitted to Signal acquiring and processing portion
Divide, and calculates the pressure value of measurement according to the R-P characteristic value of calibration and the G-P linear value of fitting, which, so that sensing
The error of device signal acquisition substantially reduces, and greatly improves the reliability of sensor signal, stability and acquisition signal
Accuracy meets design requirement.
It should be further noted that specific embodiment of the utility model uses drive of constant voltage source circuit, insertion is utilized
The autonomous behavior of formula system has efficient, stable, high-precision pressure measurement excellent in conjunction with linear and non-linear fitting method
Gesture.In specific embodiment of the utility model, pressure sensor is equivalent to the variable resistance by pressure change, and can power transformation
The range of resistance is 1K Ω~1M Ω.The constant voltage of output is passed through pressure sensor by drive of constant voltage source module, by can
Power transformation resistance, generates the voltage signal by pressure change, and the voltage value that the pressure value detected at this time and the module export has one
Fixed functional relation.That is, using above-mentioned module as the foundation stone of whole system, performance superiority and inferiority directly determines sensor sample pressure
It is worth error size.As shown in Fig. 2, the sampled voltage of above-mentioned module is V1, using chip as sampled voltage V1, in the utility model
Specific embodiment in, 4533 reference voltage chips that chip is precision 0.02% and output voltage is 3.3V, and utilizing
ICL7660AI voltage conversion chip carries out the negative voltage transition of 1:1, i.e. V2=-V1.
It should be noted that V1=3.3V, V2=-V1=-3.3V, specifically, according to the equivalent original in the port of singly-terminal pair
Reason, is equivalent to voltage source V3 and resistance R for the adaptive gain amplifier module in the utility model specific embodiment and is serially connected
Singly-terminal pair.If I is the electric current by sensor, V is two sections of voltages of sensor, can be obtained by Ohm's law:
I=(V2-V3)/(R2+R) (1)
U=IR (2)
It brings formula (1) into formula (2) voltage value of sensor can be calculated and adopted when equivalent two-terminal network does not change
Sample voltage value and sensor resistance are linear, i.e.,
U=kR
K is proportionality coefficient in formula.
It should be noted that specific embodiment of the utility model uses drive of constant voltage source circuit, embedded system is utilized
Autonomous behavior there is efficient, stable, high-precision pressure measurement advantage in conjunction with linear and non-linear fitting method.By
Experimental verification shows in specific embodiment of the utility model, is 0~600N in pressure measuring service, and measurement error is less than
1.2%, and sensor is driven by constant pressure, so that the lowest power consumption of sensor module is 14.7 μ W, reduce sensor die
The temperature drift of block, the stability for improving design, reliability are increased the linearity of sensor, are improved by calibration fitting technique
Measurement accuracy, it should be noted that specific embodiment of the utility model is promoted by overall circuit design and MATLAB
Optimization design, so that the precision of bite, stability, reliability obtain good verifying, the survey to actual pressure sensor module
Measurer has certain reference value.
Optionally embodiment, in specific embodiment of the utility model, bite ontology 1 is oval shape,
In use, bite ontology 1 be located at up and down row tooth between make up and down arrange tooth do not contact.
Optionally embodiment, in specific embodiment of the utility model, 2 one of bite ontology 1 and pressure tongue
Molding setting, can apply the mode of digital modeling, and selection 3D printing technique, can be according to mouth to realize integrated molding design
Chamber shape is customized to carry out, thus be more in line with ergonomic requirements, comfort level be higher, production efficiency faster.
In specific embodiment of the utility model, it is difficult to articulate as polypropylene bite.
It should be noted that polypropylene (PP) is the thermoplastic material with excellent mechanical properties, it is the most frequently used in the world
Commodity plastic.As the opposite late comer of 3D printing materials industry, due to its ideal mechanical performance, PP is in FDM 3D printing
In become increasingly prevalent, in specific embodiment of the utility model, be difficult to articulate for polypropylene bite, be more suitable for 3D printing skill
Art.
It should be noted that based on the repeatable in vitro study to III systematic survey bite force of T-Scan, it was therefore concluded that
The bite model for meeting ergonomics is formulated, the data that measurement is repeated several times are counted and divided using SPSS2.0 software
Analysis processing, thus the human mouth bite force 0N -450N that draws a conclusion, it is 600N that maximum of being difficult to articulate, which bears pressure, and chip merging bite is originally
In body, it can be analyzed and be judged, after analysis, chip can taken out, can realize and repeatedly use.
It should be noted that the structure of the bite of the utility model research is not limited to the utility model specific embodiment
In structure, can also be the structure of other comfort level higher-class types, the material of bite be also not limited to polypropylene (PP), may be used also
To carry out the selection of appropriate synthetic material according to actual needs.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of bite, which is characterized in that bite ontology (1) including U-shaped structure, the use being connect with bite ontology (1)
In the limitation movable pressure tongue (2) of tongue, pressure tongue (2) has the communicating passage (3) being in communication with the outside.
2. bite according to claim 1, which is characterized in that the pressure tongue (2) is located in the bite ontology (1)
Portion.
3. bite according to claim 1, which is characterized in that the bottom surface of pressure tongue (2) is plane.
4. bite according to claim 3, which is characterized in that the top surface of pressure tongue (2) is curved surface, the pressure tongue
(2) bottom surface and the top surface of pressure tongue (2) are smoothly connected.
5. bite according to claim 1, which is characterized in that be additionally provided with and be fixed on the fixing belt on head for that will be difficult to articulate
(4), the fixing belt (4) connect with the pressure tongue (2).
6. bite according to claim 5, which is characterized in that the fixing belt (4) be adjustable in length elastic webbing or
Person's elastic string.
7. bite according to claim 1, which is characterized in that be provided with pressure-detecting device in the bite ontology (1)
And warning device, the pressure-detecting device are electrically connected with the warning device.
8. bite according to claim 1, which is characterized in that the bite ontology (1) is oval shape, when in use,
The bite ontology (1) be located at up and down row tooth between make up and down arrange tooth do not contact.
9. bite according to claim 1 to 8, which is characterized in that the bite ontology (1) and the pressure tongue
Portion (2) is integrally formed setting.
10. bite according to claim 9, which is characterized in that the bite is that polypropylene is difficult to articulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144136.XU CN209122174U (en) | 2018-07-18 | 2018-07-18 | A kind of bite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144136.XU CN209122174U (en) | 2018-07-18 | 2018-07-18 | A kind of bite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209122174U true CN209122174U (en) | 2019-07-19 |
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ID=67227309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821144136.XU Active CN209122174U (en) | 2018-07-18 | 2018-07-18 | A kind of bite |
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| Country | Link |
|---|---|
| CN (1) | CN209122174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888232A (en) * | 2018-07-18 | 2018-11-27 | 华中科技大学同济医学院附属协和医院 | A kind of bite |
-
2018
- 2018-07-18 CN CN201821144136.XU patent/CN209122174U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108888232A (en) * | 2018-07-18 | 2018-11-27 | 华中科技大学同济医学院附属协和医院 | A kind of bite |
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